FR2751445B1 - Dispositif de verrouillage a double systeme informatise - Google Patents

Dispositif de verrouillage a double systeme informatise

Info

Publication number
FR2751445B1
FR2751445B1 FR9702233A FR9702233A FR2751445B1 FR 2751445 B1 FR2751445 B1 FR 2751445B1 FR 9702233 A FR9702233 A FR 9702233A FR 9702233 A FR9702233 A FR 9702233A FR 2751445 B1 FR2751445 B1 FR 2751445B1
Authority
FR
France
Prior art keywords
cpu
data
sets
match
data matching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9702233A
Other languages
English (en)
French (fr)
Other versions
FR2751445A1 (fr
Inventor
Toshio Okajima
Atsushi Mukai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2751445A1 publication Critical patent/FR2751445A1/fr
Application granted granted Critical
Publication of FR2751445B1 publication Critical patent/FR2751445B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L21/00—Station blocking between signal boxes in one yard
    • B61L21/06—Vehicle-on-line indication; Monitoring locking and release of the route
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1687—Temporal synchronisation or re-synchronisation of redundant processing components at event level, e.g. by interrupt or result of polling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/81—Threshold
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/88—Monitoring involving counting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Safety Devices In Control Systems (AREA)
FR9702233A 1996-07-19 1997-02-25 Dispositif de verrouillage a double systeme informatise Expired - Fee Related FR2751445B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19071896A JP3216996B2 (ja) 1996-07-19 1996-07-19 二重系電子連動装置

Publications (2)

Publication Number Publication Date
FR2751445A1 FR2751445A1 (fr) 1998-01-23
FR2751445B1 true FR2751445B1 (fr) 2001-02-02

Family

ID=16262672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9702233A Expired - Fee Related FR2751445B1 (fr) 1996-07-19 1997-02-25 Dispositif de verrouillage a double systeme informatise

Country Status (3)

Country Link
JP (1) JP3216996B2 (ja)
FR (1) FR2751445B1 (ja)
GB (1) GB2315587B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4571350B2 (ja) * 2001-09-12 2010-10-27 東京エレクトロン株式会社 インターロック機構，インターロック方法および熱処理装置
KR100620059B1 (ko) * 2004-07-09 2006-09-08 한국철도기술연구원 전자연동장치의 자동시험장치 및 그 제어방법
DK1764694T3 (da) 2005-09-16 2008-11-24 Siemens Transportation Systems Fremgangsmåde og system til redundant styring af sikrede computere
JP5116609B2 (ja) * 2008-08-21 2013-01-09 株式会社日立製作所 多重系電子連動装置
KR101043321B1 (ko) * 2009-08-31 2011-06-21 주식회사 혁신전공사 데이터 추종구조의 전자연동장치
KR101043322B1 (ko) * 2009-08-31 2011-06-21 주식회사 혁신전공사 독립형 구조의 전자연동장치
JP5423473B2 (ja) * 2010-02-26 2014-02-19 富士電機株式会社 フォールトトレラント装置、その制御モジュール、プログラム
KR101211912B1 (ko) * 2011-07-26 2012-12-13 현대로템 주식회사 철도차량용 지상신호장치
JP5569752B2 (ja) * 2011-12-08 2014-08-13 株式会社デンソー 電子制御装置、および、これを用いた電動パワーステアリング装置
JP2014225110A (ja) * 2013-05-16 2014-12-04 三菱電機株式会社 安全コントローラ
CN112073813B (zh) * 2019-06-10 2022-03-11 海信视像科技股份有限公司 显示设备及双系统间异常启动的检测与处理方法
CN111274068B (zh) * 2020-01-19 2022-07-12 合肥工大高科信息科技股份有限公司 一种热备计算机联锁系统的通信机双cpu数据同步方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536259A (en) * 1966-09-13 1970-10-27 Japan National Railway Fail safe computer
GB2022895B (en) * 1978-06-10 1983-01-12 Westinghouse Brake & Signal Fault detection
GB2022893B (en) * 1978-06-10 1983-01-12 Westinghouse Brake & Signal Fault detection
DE3003291C2 (de) * 1980-01-30 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Zweikanalige Datenverarbeitungsanordnung für Eisenbahnsicherungszwecke
ZA825823B (en) * 1981-08-20 1983-07-27 Westinghouse Brake & Signal Combining replicated sub-system outputs
IN160140B (ja) * 1981-10-10 1987-06-27 Westinghouse Brake & Signal
DE3412049A1 (de) * 1984-03-30 1985-10-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Signaltechnisch sichere datenverarbeitungseinrichtung
DE3522418A1 (de) * 1985-06-22 1987-01-02 Standard Elektrik Lorenz Ag Einrichtung zur meldung des belegungszustandes von gleisabschnitten im bereich eines stellwerks
DE3712833A1 (de) * 1986-05-29 1987-12-10 Alcatel Nv Sicherheitssteuereinrichtung
US4907228A (en) * 1987-09-04 1990-03-06 Digital Equipment Corporation Dual-rail processor with error checking at single rail interfaces
EP0306211A3 (en) * 1987-09-04 1990-09-26 Digital Equipment Corporation Synchronized twin computer system

Also Published As

Publication number Publication date
FR2751445A1 (fr) 1998-01-23
GB9704730D0 (en) 1997-04-23
JP3216996B2 (ja) 2001-10-09
GB2315587B (en) 1998-09-02
GB2315587A (en) 1998-02-04
JPH1035495A (ja) 1998-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse